While you are busy on a call,Off-Hook Signaling lets you knowwhen another caller is tying to getthrough. Off-Hook Signalinghelps your important callers get through, without waiting in linefor you to become free. After you hear an Off-Hook Signal, youcan use another system feature to process your current call (suchas Hold or Park). You can then answer the waiting call.You can receive Off-Hook Signals while you are busy on thehandset. There are two types of Off-Hook Signaling:● Off-Hook RingingOff-Hook Ringing is muted ringing from your phone’s speaker.Off-Hook Ringing occurs only for waiting outside calls.● Camp-On TonesCamp-On Tones are two beeps in your handset receiver.Camp-On Tones can occur for both waiting Intercom and out-side calls.Also refer to the Voice Over feature.To adjust the volume of Off-Hook Ringing:1. Press or while you hear the muted ringing.User Programmable Feature# O H SChange your Off Hook Signaling options. See UserProgrammable Features at the end of this guide for more.142Off-Hook Signaling helpsimportant callers getthrough.Off-Hook Signaling
